Spindy's: Car Database

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1970 CHEVROLET CORVETTE

DRIVETRAIN

BLOCK CODES:

A - January

B - February

C - March

D - April

E - May

F - June

G - July

H - August

I - September

J - October

K - November

L - December

CASTING NUMBERS:

3970010 - 350

3963512 - 454

ENGINE SUFFIX CODE:

CTL - 350ci, 300hp (Rochester Quadrajet & 4-Speed Manual Transmission)

CTD - 350ci, 300hp (Rochester Quadrajet & 4-Speed Manual Transmission)

CTM - 350ci, 300hp (Rochester Quadrajet & THM Automatic Transmission)

CTG - 350ci, 300hp (Rochester Quadrajet & THM Automatic Transmission)

CTN - 350ci, 350hp (Rochester Quadrajet, Performance Cam, 4-Speed Manual Transmission)

CTH - 350ci, 350hp (Rochester Quadrajet, Performance Cam, 4-Speed Manual Transmission)

CTO - 350ci, 350hp (Rochester Quadrajet, Performance Cam, A/C, 4-Speed Manual Transmission)

CTJ - 350ci, 350hp (Rochester Quadrajet, Performance Cam, A/C, 4-Speed Manual Transmission)

CTP - 350ci, 350hp (Rochester Quadrajet, Performance Cam, T/I, 4-Speed Manual Transmission)

CTQ - 350ci, 350hp (Rochester Quadrajet, Performance Cam, A/C, T/I, 4-Speed Transmission)

CTU - 350ci, 370hp (Holley, Mechanical Lifters, T/I, 4-Speed Manual Transmission)

CTK - 350ci, 370hp (Holley, Mechanical Lifters, T/I, 4-Speed Manual Transmission)

CTV - 350ci, 370hp (Performance Package, LT1 Engine, M22 4-Speed Manual Transmission)

CZU - 454ci, 390hp (Rochester Quadrajet, Hydraulic Lifters & 4-Speed Manual Transmission)

CGW - 454ci, 390hp (Rochester Quadrajet, Hydraulic Lifters & THM Automatic Transmission)

CRI - 454ci, 390hp (Rochester Quadrajet, Hydraulic Lifters, T/I, 4-Speed Transmission)

CRJ - 454ci, 390hp (Rochester Quadrajet, Hydraulic Lifters, T/I, THM Automatic Transmission)

CZL - 454ci, 465hp (Holley, Mechanical Lifters, Aluminum Heads, 4-Speed Manual Transmission)

CZN - 454ci, 465hp (Holley, Mechanical Lifters, Aluminum Heads, THM Automatic Transmission)

Notes:

CZL/CZN engine codes is information only. Records suggest none were actually produced

CTR engine code (LT1 w/ TI) has appeared in print, but records indicate it was not used.